| 单词 | photochemistry |
| 释义 | photochemistry[ foh-toh-kem-uh-stree ] / ˌfoʊ toʊˈkɛm ə stri / nounthe branch of chemistry that deals with the chemical action of light. Origin of photochemistryFirst recorded in 1865–70; photo- + chemistry OTHER WORDS FROM photochemistrypho·to·chem·i·cal [foh-toh-kem-i-kuhl], /ˌfoʊ toʊˈkɛm ɪ kəl/, pho·to·chem·ic, adjectivepho·to·chem·i·cal·ly, adverbpho·to·chem·ist, nounWords nearby photochemistryphotocatalyst, photocathode, photocell, photochemical, photochemical smog, photochemistry, photochemotherapy, photochromic, photochromic lens, photochromy, photochronograph Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for photochemistry
British Dictionary definitions for photochemistryphotochemistry / (ˌfəʊtəʊˈkɛmɪstrɪ) / nounthe branch of chemistry concerned with the chemical effects of light and other electromagnetic radiationsAlso called: actinochemistry Derived forms of photochemistryphotochemist, nounCollins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for photochemistryphotochemistry [ fō′tō-kĕm′ĭ-strē ] n.The branch of chemistry that deals with the effects of light on chemical systems. Other words from photochemistrypho′to•chem′i•cal (-ĭ-kəl) adj.The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for photochemistryphotochemistry [ fō′tō-kĕm′ĭ-strē ] The scientific study of the effects of light and ultraviolet radiation on chemical reactions. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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